Sound

__________ means to move back and forth quickly.

• Pitch
• Amplitude
• Vibration
• Echo

A place where no sound exists is...

• in the air

• under water

• space

• all of the above

Sound is a form of energy produced by ______________.

• vibrations
• distances
• prisms
• Ms. Crews

You stand outside a room that has the doors and windows closed. Why can you still hear sounds made inside the room?

• Vibrations are absorbed in the doors and windows
• Vibrations are reflected inside the room
• Vibrations travel through the door and the window
• Vibrations echo in the room

Which sentence BEST describes how sound moves?

• Sound can move through solids, liquids, or gases.

• Sound can move through empty space or through matter.

• Sound can move through solids and liquids but not through gases.

• Sound can move through liquids and gases but not through solids.

Which of the following is an example of sound traveling through a solid?

• When you hear people in another room
• When you hear things underwater
• When you are talking to the person next to you
• Sound cannot travel through solids

When people speak their ________ vibrate.

• ear drums

• vocal chords

• ears

• tongue

Which instrument makes sound with vibrating strings?

• Flute

• Guitar

• Recorder

• Trumpet

How Sound Works?

• • Vibrations cause particles in the air to move, creating sound waves

• • Sounds are made through vibrations

• Sound is a wave or vibration that travels through solid, liquid, and gas.

• True

• Fales